X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm_simulator.h;h=9e7b0400c76aefb8c807a4aa2138103f88a498b0;hp=730e6ccb852f62cabd202caad0eafc8b28dde947;hb=3885ab5a5af7ece410ce3eeb1059da3ea950436a;hpb=68b05c55759970657c32607b3ce27c42e65cdad0

diff --git a/src/target/arm_simulator.h b/src/target/arm_simulator.h
index 730e6ccb85..9e7b0400c7 100644
--- a/src/target/arm_simulator.h
+++ b/src/target/arm_simulator.h
@@ -24,8 +24,24 @@
 
 struct target_s;
 
-extern int arm_simulate_step(struct target_s *target, u32 *dry_run_pc);
+struct arm_sim_interface
+{
+	void *user_data;
+	uint32_t (*get_reg)(struct arm_sim_interface *sim, int reg);
+	void (*set_reg)(struct arm_sim_interface *sim, int reg, uint32_t value);
+	uint32_t (*get_reg_mode)(struct arm_sim_interface *sim, int reg);
+	void (*set_reg_mode)(struct arm_sim_interface *sim, int reg, uint32_t value);
+	uint32_t (*get_cpsr)(struct arm_sim_interface *sim, int pos, int bits);
+	enum armv4_5_state (*get_state)(struct arm_sim_interface *sim);
+	void (*set_state)(struct arm_sim_interface *sim, enum armv4_5_state mode);
+	enum armv4_5_mode (*get_mode)(struct arm_sim_interface *sim);
+};
 
-#define ERROR_ARM_SIMULATOR_NOT_IMPLEMENTED	(-700)
+/* armv4_5 version */
+int arm_simulate_step(struct target_s *target, uint32_t *dry_run_pc);
+
+/* a generic arm simulator. Caller must implement the sim interface */
+int arm_simulate_step_core(target_t *target,
+		uint32_t *dry_run_pc, struct arm_sim_interface *sim);
 
 #endif /* ARM_SIMULATOR_H */